<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
    <style type="text/css">
        #p1 {font-style: normal;}
        #p2 {font-style: italic;}
        #p3 {font-style: oblique;}
    </style>
</head>
<body>
    <p id="p1">字体样式为 normal</p>
    <p id="p2">字体样式为 italic</p>
    <p id="p3">字体样式为 oblique</p>
</body>
</html>